NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 435 - 440 of 1058

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Question number: 435

» Chemistry » Metals & Non Metals

MCQ▾

Question

Consider the following statements

I. Selenium is a halogen.

II. Sodium is an alkali metal.

Which of the above statements) is/are correct?

Choices

Choice (4) Response

a.

I and II

b.

Only I

c.

Only II

d.

None of the above

Question number: 436

» Mathematics » Percentage

MCQ▾

Question

1 L of water is evaporated from 6 L of a solution having 4 % of sugar. The percentage of sugar in the remaining solution is

Choices

Choice (4) Response

a.

4/5%

b.

Equation

c.

4%

d.

5%

Question number: 437

» Biology » Life Processes

MCQ▾

Question

‘Greenhouse effect’ means

Choices

Choice (4) Response

a.

trapping of solar energy due to atmospheric carbon dioxide

b.

pollution in houses in tropical regions

c.

trapping of solar energy due to atmospheric oxygen

d.

cultivation in Greenhouses, so as to check pollution

Question number: 438

» Economics » Agriculture

MCQ▾

Question

Which of the following is not a Rabi crop in India?

Choices

Choice (4) Response

a.

Rapeseed

b.

Jute

c.

Wheat

d.

Barley

Question number: 439

» Chemistry » Carbon and Its Compounds

Match List-Ⅰ List-Ⅱ▾

Question

Match the following:
List-Ⅰ List-Ⅱ

(A)

Propanol

(i)

Equation

(B)

Acetone

(ii)

Ethanol

(C)

Equation

(iii)

Equation

(D)

Formaldehyde

(iv)

Equation

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iv)
  • (ii)
  • (iii)

b.

  • (iii)
  • (iv)
  • (i)
  • (ii)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

Question number: 440

» Chemistry » Structure of Atom

MCQ▾

Question

Electron dot structure of chlorine have symbol Cl surrounded by seven dots.

The image display is chlorine symbol

The Image Display Is Chlorine Symbol

The image is C1 surrounded by dots

Which atom would be represented by an identical dot arrangement has the atomic number?

Choices

Choice (4) Response

a.

15

b.

19

c.

9

d.

7

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