Question # 1

An object produce a sound with a frequency of 50 Hz. Find its tiem period.

Choose an answer

0.01 sec

0.03 sec

0.02 sec

0.04 sec

Original colur or Nichrome wire is.

Choose an answer

Silver grey

Red hot

White hot

None of these

An empty steel container is sealed and heated, which of the following properties of the gas is likely to increase.

Choose an answer

Mass

Pressure

Volume

Density

Value of "g" is taken on Earth is.

Choose an answer

1.6 N/kg

9 N/kg

10 N /kg

100 N /kg

Chemical formula of Sulphuric Acid.

Choose an answer

HCl

H2SO4

HNO3

CH3COOH

Outermost shell of chlorine stom has................. electrons.

Choose an answer

1

2

6

7

Teh weight of 100 g mass is.

Choose an answer

10 N

1 N

100 N

1000 N

Bacteria move with the help of.

Choose an answer

DNA

Legs

Arm

Flagella

Without fibringonen, plasma is called.

Choose an answer

Blood

Serum

Haemoglobin

None of these

Which of the following animals can respond to highest frquency.

Choose an answer

Bat

Cat

Frog

Dolphin

Moon revolves around the Earth due to.

Choose an answer

Pull

Push

Friction

Gravitational force

More Classes

Other Links

Science 7th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer