खाली स्थान भरो । reasoning test । तर्कपूर्ण प्रश्न । #upsc । #ssc । #reasoning । #shorts

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), Both are true but reason is not correct expalantion (B), assertion is true but reason is wrong ( C), and both are wrong (D). Assertion. Dope test is used ot estimate level of blood alcohol by analysing breath of persons drinking alcohol. Reason. A drunken person usually feels tense and is less talkative

In man , testes lie outside the abdomen .Give reason .

Give the location of testes in human male. Give reason.

Assertion : Short wave bands are used for transmission of radio waves to a large distance. Reason : Short waves are reflected by ionosphere

Assertion Scrotum is a pouch in which testes are held. Reason A pocketed sac of the abdominal cavity or pelvic cavity holds testes.

Assertion :- Testes originate in the abdomen but but later descend into the secrtum under the influence of testoserone Reason :- The interstitial (Leydig's) cells of the testes sevrete male sex hormone , the testoserone .

The diagram shows the reaction between metal and dil. acid. What is the reason for different behaviour of Mg in test tube B?