Chemistry [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 130 - 137 of 208

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

How to register? Already Subscribed?

Question number: 130

Edit

Question

MCQ▾

Which of the following has completed shell completed in electronic configuration?

Choices

Choice (4)Response

a.

Magnesium

b.

Calcium- Ca

c.

d.

Aluminium

Question number: 131

Chemistry
Edit

Question

MCQ▾

Select the one element from the following which has neither a definite shape & volume?

Choices

Choice (4)Response

a.

Hydrogen

b.

Iodine

c.

Lithium

d.

Sodium

Question number: 132

Chemistry
Edit

Question

MCQ▾

The thermal energy of body increases when ________?

Choices

Choice (4)Response

a.

Potential energy of the body increases

b.

Mechanical Potential energy of the body decreases

c.

Kinetic energy of molecules in the body increases

d.

Kinetic energy of the body decreases

Question number: 133

Edit

Question

MCQ▾

Calculate the number of moles in zinc present in

Choices

Choice (4)Response

a.

2.27

b.

0.28

c.

d.

0.44

Question number: 134

Chemistry
Edit

Question

MCQ▾

At________ temperature, all gases occupy zero volume?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 135

Edit

Question

MCQ▾

Calculate the frequency and wave number of radiation with wavelength ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 136

Chemistry
Edit

Question

MCQ▾

Identify the S. I unit of temperature?

Choices

Choice (4)Response

a.

Fahrenheit

b.

Kelvin

c.

Centigrade

d.

All of the above

Question number: 137

Edit

Question

MCQ▾

Which of the following are the symbols for the elements Lead and Mercury?

Choices

Choice (4)Response

a.

Pb, Hg

b.

c.

d.

Hg, Pb