Bihar Board 12th Physics Objective Answers Chapter 2 Electrostatic Potential and Capacitance

Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 2 Electrostatic Potential and Capacitance Question 1. Which of the following statement is not true ? (a) Electrostatic force is a conservative force. (b) Potential at a point is the work done per unit charge in bringing a charge from … Read more

Bihar Board 12th Biology Objective Answers Chapter 4 Reproductive Health

Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 4 Reproductive Health Question 1. RCH stands for (a) routine check-up of health (b) reproduction cum hygiene (c) reversible contraceptive hazards (d) reproductive and child health care. Answer: (d) reproductive and child health care. Question 2. Amminocentesis is a technique … Read more

Bihar Board 12th Physics Objective Answers Chapter 1 Electric Charges and Fields

Bihar Board 12th Physics Objective Questions and Answers Bihar Board 12th Physics Objective Answers Chapter 1 Electric Charges and Fields Question 1. Object may acquire an excess or deficiency of charge by (a) electric force (b) heating (c) shaking (d) by rubbing Answer: (d) by rubbing Question 2. The charge on an electron was calculated … Read more

Bihar Board 12th Biology Objective Answers Chapter 3 Human Reproduction

Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 3 Human Reproduction Question 1. Temperature of the scrotum which is necessary for the functioning of testis is always __________ around below body temperature. (a) 2°C (b) 4°C (c) 6°C (d) 8°C Answer: (a) 2°C Question 2. Which of the … Read more

Bihar Board 12th Biology Objective Answers Chapter 2 Sexual Reproduction in Flowering Plants

Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 2 Sexual Reproduction in Flowering Plants Question 1. Science of cultivation, breeding, marketing and arrangement of flowers is called (a) arboriculture (b) floriculture (c) horticulture (d) anthology Answer: (b) floriculture Question 2. Nonessential floral organs in a flower are (a) … Read more

Bihar Board 12th Biology Objective Answers Chapter 1 Reproduction in Organisms

Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 1 Reproduction in Organisms Question 1. Single-celled animals are said to be immortal because (a) they grow indefinitely in size (b) they can tolerate any degree of change in temperature (c) they can reproduce throughout their life span (d) they … Read more