Question

Weight of soud metallic ball or rectangular block) in tap water say 5 =
OBSERVATION TABLES
Using Tap Water Table 1)
S.NO
Nature of solid
U-W
Weight of Weight of
metallic ball beaker with
in tap water tap water
Loss in
weight or
upthrust
U=S-S
Weight
of water
displaced
W=W-W.
say s
say W
Metallic ball
Metallic ball
3.
Metallic ball
4
Rectangular block
Rectangular block
Rectangular block
6​

Answer 1

Answer:

Red phosphorus is present on the striking surface of the matchbox. Potassium chlorate is present on the head of the matchstick. When you rub the head of the matchstick on the striking surface of the matchbox, some heat is generated due to the friction. This heat breaks a small part of the red phosphorus chain.Main Chemical present in sriking surface of a matchbaoxWhy's this page are need an account mamatay na kayo u, just dieAnswer

Given that, AB∣∣DC and DC∣∣BC

So from above we can say that given quadrilateral is Parallelogram

⇒∠b+50

0

=180

0

⇒ b=130

0

⇒b+c=180

0

⇒130

0

+c=180

0

⇒c=50

0

⇒d+50

0

=180

0

⇒d=130

0

Answer 2

sorry for spamming . this is a long question so I cannot understand the question