Unique Academic Board Solutions for Exercise 1: Self-Evaluation Test

Author:Unique Academic Board

Unique Academic Board General Science Solutions for Exercise - Unique Academic Board Solutions for Exercise 1: Self-Evaluation Test

Attempt the practice questions from Exercise 1: Self-Evaluation Test with hints and solutions to strengthen your understanding. General Science & Technology solutions are prepared by Experienced Embibe Experts.

Questions from Unique Academic Board Solutions for Exercise 1: Self-Evaluation Test with Hints & Solutions

EASY
Andhra Pradesh Police Constable Prelims
IMPORTANT

Which of the following element is highest and lowest in Earth's surface?

EASY
Andhra Pradesh Police Constable Prelims
IMPORTANT

Match the following Chemicals and their formulae:
(1) Gypsum                : CaSO4.2H2O
(2) Epsom salt            : MgSO4
(3) Borax                    : NaHC03
(4) Laughing Gas       : NO2
Which or the following pair given above is/are correctly matched?

EASY
Andhra Pradesh Police Constable Prelims
IMPORTANT

Which of the following is/are homogenous mixtures?
1. Moist air
2. Brine
3. Muddy water
4. Gunpowder

Select the correct answer using the codes given below:

EASY
Andhra Pradesh Police Constable Prelims
IMPORTANT

Which of the following pairs of alloys and their components are correct?
1. Nichrome - Nickel, Chromium and Iron
2. Bronze - Copper and Zinc
3. Rolled gold - Copper and Aluminium
Select the correct answer using the codes given below:
 

EASY
Andhra Pradesh Police Constable Prelims
IMPORTANT

Which of the following method is used for separation and identification of the substances?