Question
Which anti-transpiration technique employs chemicals
like PMA and atrazine to reduce photosynthesis, limiting their application due to potential constraints?Solution
Explanation: The stomata closing type of anti-transpiration method utilizes chemicals like PMA and atrazine, but their use is limited as they may reduce photosynthesis, impacting their application.
A can complete a work in 12 days, while B can complete it in 15 days. How many days will they take to finish the work together?
Let A = 2i + 3j, B = pi + 9j, and C = i – j.If points A, B, and C are collinear, then the value of p is:
Let a point P(at² , 2at)lie on parabola y² = 4ax. The line joining P and focus intersects the directrix at M. If t=2, then the coordinates of M are:...
A person 'P' contributes 25% of their monthly income to two NGOs, 'X' and 'Y', in the ratio of 12:15. If the donation amount given to NGO 'Y' exceeds th...
The original price of a painting was Rs 2400/- but the shopkeeper offered double discount of 20% and 15%. For how much did he finally sell the item?Â
A class of 50 students has an average Chemistry exam score of 65. There average of boys and girls are 3: 2 in the class. Boys have an average score of 7...
Find the maximum value of the function f(x) = x³ – 3x² – 9x + 20.
There are 15 numbers such that average of first 12 numbers is 45 while the average of last five numbers is 56. Find the 12th number, if the ratio betwee...
A shopkeeper marks up the price of an article by 50% and offers two successive discounts of 20% and 15% and gain ₹80, then find the cost price of the ...
In a cyclic quadrilateral ABCD, angle A = 70 degrees and angle B = 100 degrees. What is the measure of angle C?
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