Skip to main content


Free SSC CGL Mock Test SET 3 | www.Coaching123.in - Coaching123.in - SSC CGL Mock Test free online SSC CGL Mock Test SET 3 | www.Coaching123.in Mock test for SSC CGL SET 3 - General awareness GK 1. Which of the following is used with iron to make it rust free ? a. Tin b. Carbon c. Aluminium d. Chromium Ans. d > Chromium is mixed with iron to make it rust-free and it is known as stainless steel > Very important question 2. How many chambers are there in human heart? a. 2 b. 4 c. 5 d. 3 Ans. b > The four chambers are > Left ventricle, right ventricle, right atrium, left atrium 3. From the following, Nilgai belongs to ?