Question
In view of environmental problems, the use of which
insecticide has been reduced ?Solution
In view of environmental problems, the use of Gammexane has been reduced. Gammaxene (Lindane, gamma-hexachlorocyclohexane (-HCH), is an organochlorine chemical and isomer of hexachlorocyclohexane that has been used as lice and scabies medicinal remedy.
500, 250, 750, 375, 1125, 562.5, ?
98, 134, 198, ?, 442, 638
195% of 1420 + 72 × 25 =?
14 20 28 39 ? 74
13 19 32 52 ? 113
11Â Â Â Â Â Â Â Â Â Â 22.5Â Â Â Â Â Â Â 47Â Â Â Â Â Â Â Â Â Â 102Â Â Â Â Â Â Â Â 236Â Â Â Â Â Â Â Â ?
...81, 41, 42, 64.5, ?, 330
252, 235, 220, 207, 196, ?
12, 16, ?, 48, 76, 112
6, 30, 43, 58, 75, ?