SSC CGL Tier 1 Genral Awareness Questions and Answers Online Test 52

Answer & Explanation

Answer : Option C

Explanation :

Black holes are regions of spacetime from which nothing, not even light, can escape. A typical black hole is the result of the gravitational force becoming so strong that one would have to travel faster than light to escape its pull. Such black holes contain a spacetime singularity at their centre

Answer & Explanation

Answer : Option D

Explanation :

Answer & Explanation

Answer : Option C

Explanation :

1 Bar = $10^5$ Pa. Both bar and Pa are the unit of pressure

Answer & Explanation

Answer : Option A

Explanation :

Fe and Mg metals are present in haemoglobin and chlorophyll respectively.

Answer & Explanation

Answer : Option B

Explanation :

The blood group of father of the child could be A or B or O

Answer & Explanation

Answer : Option C

Explanation :

Chlorofluoro carbon (CF^2 Cl^2 ) is also known as freon. It is used as refrigerants in refrigerators and air conditions. It is also used as propellant in aerosols and foams

Answer & Explanation

Answer : Option C

Explanation :

he amount of water vapour in the air at any given time is usually less than that required to saturate the air. The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.

Relative Humidity = $actual\,\,\, vapour \,\,\,density \over saturation \,\,\,vapour \,\,\,density$$\times$ 100%

Answer & Explanation

Answer : Option A

Explanation :

Sphygmomanometer is an instrument to measure the blood pressure. It is made up of an inflatable cuff to restrict the blood flow and a mercury or manometer to measure pressure

Answer & Explanation

Answer : Option C

Explanation :

Suzlon is a vertically integrated wind power company. Suzlon makes and installs windmills

Answer & Explanation

Answer : Option B

Explanation :

Bass Strait is a sea strait which separates Tasmania from the Australian mainland