Mosquitoes are removed by spraying
A) Chiprin
B) DDT
C) Endosulfan
D) Nitric Acid
1 Answers
Talk Doctor Online in Bissoy App
A small uncharged sphere is placed in contact with an equal and similar charged sphere and then removed to a distance of 4 cm. The force of repulsion
Correct Answer - N`//`A
2 Answers 1 views
A field of 0.2 tesla acts acts at right angles to a coil of area `100 cm ^(2)m` with 50 turns. The coil is removed from the field in 0.1s . Find the e
Correct Answer - 1V
2 Answers 1 views
A magnetic field of flux density 10 T act normal to a 50 turn coil of `100 cm^(2)` area. Find the emf induced in it if the coil is removed from the fi
Correct Answer - 100 V
2 Answers 1 views
Two capacitors of capacitances `25muF and 100 muF` are connected in series and are charged by a battery of 120 V. the battery is then removed. The cap
Correct Answer - (i). `4.0muF,800muC,0.08J` (ii). `300muC,300muC,500muC` (iii). `150V,50V,200V`
2 Answers 1 views
i. A director can be removed before the expiry of his term. ii. Directors act as trustees of the company.
i. True ii. True iii. False iv. True v. False vi. False
2 Answers 1 views
More than 10 species of invertebrates became extinct within a year from the American pacific coast when Pisaster starfish was removed. This extinction
Correct Answer - Interspecific competition
2 Answers 1 views
From the four corners of a rectangular plastic sheet of size `34cmxx24cm`, four squares each of side 2 cm are cut and removed. The remaining sheet is
Correct Answer - Rs. 108
2 Answers 1 views
The length and breadth of a rectangular sheet of paper are 60 cm and 30 cm, respectively. A square of side 5 cm is cut and removed from the four corne
Correct Answer - `5000cm^(3)`
2 Answers 3 views
Fill in the blanks : Termites and flagellates illustrate `………` type of interspecific interactions . Similarly , female mosquitoes and man illustrate `
Correct Answer - Mutualism , parasitism
2 Answers 1 views
i. A glass plate coated with a thin layer of silica gel. ii. A spraying agent used for the visualization of amino acids.
i. Chromplate/TLC plate ii. Ninhydrin
2 Answers 1 views