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Recent questions tagged cbsc

Why is it difficult to ride a bicycle against the direction of wind?

asked Nov 6, 2017 by priyanka.c

1 answer

A new substance is formed during a physical change of a particular substance.

asked Nov 6, 2017 by priyanka.c

1 answer

What is the process of seeping of water into the ground called?

asked Nov 6, 2017 by priyanka.c

2 answers

The amount of heat produced in a wire connected to electric supply is due to ______.

asked Nov 6, 2017 by priyanka.c

1 answer

Why is it that the temperature in the tropical region generally hot?

asked Nov 6, 2017 by priyanka.c

1 answer

The image formed by a concave mirror is ________ than the object itself.

asked Nov 6, 2017 by priyanka.c

1 answer

How will the reflection on a plane mirror be?

asked Nov 6, 2017 by priyanka.c

1 answer

Which travels faster?

asked Nov 6, 2017 by priyanka.c

1 answer

Measurement of distance covered per unit time is _______ .

asked Nov 6, 2017 by priyanka.c

1 answer

The unit of speed can be written as

asked Nov 6, 2017 by priyanka.c

1 answer

What is one nanosecond ?

asked Nov 6, 2017 by priyanka.c

1 answer

The odometer of a car at starting point shows 35280. Ravi rides at a constant speed of 40 km/hr. When Ravi reaches the destination, he finds the odometer reading to be 35400. What is the time taken by Ravi to reach his destination?

asked Nov 6, 2017 by priyanka.c

1 answer

Why does it take long for the sea to heat up when compared to the land?

asked Nov 6, 2017 by priyanka.c

1 answer

Why is mercury used in thermometers?

asked Nov 6, 2017 by priyanka.c

1 answer

What is the reason behind short circuits?

asked Nov 5, 2017 by priyanka.c

1 answer

What is the abbreviation of CFL?

asked Nov 5, 2017 by priyanka.c

1 answer

Why does an electric bulb gets fused?

asked Nov 5, 2017 by priyanka.c

1 answer

What will happen if two positively charged objects come in contact with each other?

asked Nov 5, 2017 by priyanka.c

1 answer

Where in India are the tropical rainforests found?

asked Nov 5, 2017 by priyanka.c

1 answer

Why do birds migrate?

asked Nov 5, 2017 by priyanka.c

1 answer

The minimum temperature of a day occurs generally during ?

asked Nov 5, 2017 by priyanka.c

1 answer

The inner side of a stainless steel spoon acts as a _________ mirror?

asked Nov 5, 2017 by priyanka.c

1 answer

The image reflection of a plane mirror is not _______.

asked Nov 5, 2017 by priyanka.c

1 answer

A candle light is placed in a dark room in front of you and you are given a bent hollow pipe. What will you see through the pipe?

asked Nov 5, 2017 by priyanka.c

1 answer

Convert 18 km/hr in units of m/s.

asked Nov 5, 2017 by priyanka.c

1 answer

The symbols of all units are written in _________ form?

asked Nov 5, 2017 by priyanka.c

1 answer

A driver has to cover a distance of 15km in order to complete his trip for the day. By he has time constraint of 2 hrs. At what speed should he drive in order to complete his trip within the available time?

asked Nov 5, 2017 by priyanka.c

1 answer

What will happen if you heat a glass jar above room temperature for 5 minutes and immediately cool it in ice cold water?

asked Nov 5, 2017 by priyanka.c

1 answer

What is the temperature range mentioned in a clinical thermometer?

asked Nov 5, 2017 by priyanka.c

1 answer

Sullage water is the waste water from

asked Nov 5, 2017 by priyanka.c

1 answer

Depletion of water table is due to

asked Nov 5, 2017 by priyanka.c

1 answer

When electric current passes through a wire, it acts as a

asked Nov 5, 2017 by priyanka.c

1 answer

Miniature circuit breakers automatically turns off when there is

asked Nov 5, 2017 by priyanka.c

1 answer

When is Newton's disc is rotated what would be the colour seen?

asked Nov 5, 2017 by priyanka.c

1 answer

Concave lens are _______ lens.

asked Nov 5, 2017 by priyanka.c

1 answer

Why is the word ambulance written as a virtual image in an ambulance van?

asked Nov 5, 2017 by priyanka.c

1 answer

What is the dark funnel shaped cloud that reaches the ground from the sky called?

asked Nov 5, 2017 by priyanka.c

1 answer

Process of applying a coat of zinc to prevent iron from rusting is called as ________.

asked Nov 5, 2017 by priyanka.c

1 answer

Camouflage of polar bears is due to ________.

asked Nov 5, 2017 by priyanka.c

1 answer

Which of the following are not the elements of weather?

asked Nov 5, 2017 by priyanka.c

1 answer

Temperature is measured in ________.

asked Nov 5, 2017 by priyanka.c

1 answer

Rohit's school is 800 meters away from his house. If he rides his bicycle at a speed of 2 m/s, how long will it take for him to reach his school?

asked Nov 5, 2017 by priyanka.c

1 answer

Which of the following is true?

asked Nov 5, 2017 by priyanka.c

1 answer

What is the process of transfer of heat with no medium called?

asked Nov 5, 2017 by priyanka.c

1 answer

Virtual images are formed by the ________

asked Nov 5, 2017 by priyanka.c

1 answer

The images formed by a plane mirror are always ________

asked Nov 5, 2017 by priyanka.c

1 answer

When does a virtual image occur ?

asked Nov 5, 2017 by priyanka.c

1 answer

The property of a conductor carrying current in the shape of a coil which behaves like a magnet is called as _________

asked Nov 5, 2017 by priyanka.c

1 answer

The circuit is complete when the electrical switch is in __________position.

asked Nov 5, 2017 by priyanka.c

1 answer

The longer line in the representation of a cell in an electric circuit represents _______

asked Nov 3, 2017 by priyanka.c

1 answer

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